280752912

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 240

約数和(自身を含む): 914316480

約数和(自身を除く): 633563568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 41, 44, 48, 54, 66, 72, 82, 88, 99, 108, 121, 123, 131, 132, 144, 164, 176, 198, 216, 242, 246, 262, 264, 297, 328, 363, 369, 393, 396, 432, 451, 484, 492, 524, 528, 594, 656, 726, 738, 786, 792, 902, 968, 984, 1048, 1089, 1107, 1179, 1188, 1353, 1441, 1452, 1476, 1572, 1584, 1804, 1936, 1968, 2096, 2178, 2214, 2358, 2376, 2706, 2882, 2904, 2952, 3144, 3267, 3537, 3608, 4059, 4323, 4356, 4428, 4716, 4752, 4961, 5371, 5412, 5764, 5808, 5904, 6288, 6534, 7074, 7216, 8118, 8646, 8712, 8856, 9432, 9922, 10742, 10824, 11528, 12177, 12969, 13068, 14148, 14883, 15851, 16113, 16236, 17292, 17424, 17712, 18864, 19844, 21484, 21648, 23056, 24354, 25938, 26136, 28296, 29766, 31702, 32226, 32472, 34584, 38907, 39688, 42968, 44649, 47553, 48339, 48708, 51876, 52272, 56592, 59081, 59532, 63404, 64452, 64944, 69168, 77814, 79376, 85936, 89298, 95106, 96678, 97416, 103752, 118162, 119064, 126808, 128904, 133947, 142659, 145017, 155628, 177243, 178596, 190212, 193356, 194832, 207504, 236324, 238128, 253616, 257808, 267894, 285318, 290034, 311256, 354486, 357192, 380424, 386712, 427977, 472648, 531729, 535788, 570636, 580068, 622512, 649891, 708972, 714384, 760848, 773424, 855954, 945296, 1063458, 1071576, 1141272, 1160136, 1299782, 1417944, 1595187, 1711908, 1949673, 2126916, 2143152, 2282544, 2320272, 2599564, 2835888, 3190374, 3423816, 3899346, 4253832, 5199128, 5849019, 6380748, 6847632, 7798692, 8507664, 10398256, 11698038, 12761496, 15597384, 17547057, 23396076, 25522992, 31194768, 35094114, 46792152, 70188228, 93584304, 140376456, 280752912]

約数ペア:

[(1, 280752912), (2, 140376456), (3, 93584304), (4, 70188228), (6, 46792152), (8, 35094114), (9, 31194768), (11, 25522992), (12, 23396076), (16, 17547057), (18, 15597384), (22, 12761496), (24, 11698038), (27, 10398256), (33, 8507664), (36, 7798692), (41, 6847632), (44, 6380748), (48, 5849019), (54, 5199128), (66, 4253832), (72, 3899346), (82, 3423816), (88, 3190374), (99, 2835888), (108, 2599564), (121, 2320272), (123, 2282544), (131, 2143152), (132, 2126916), (144, 1949673), (164, 1711908), (176, 1595187), (198, 1417944), (216, 1299782), (242, 1160136), (246, 1141272), (262, 1071576), (264, 1063458), (297, 945296), (328, 855954), (363, 773424), (369, 760848), (393, 714384), (396, 708972), (432, 649891), (451, 622512), (484, 580068), (492, 570636), (524, 535788), (528, 531729), (594, 472648), (656, 427977), (726, 386712), (738, 380424), (786, 357192), (792, 354486), (902, 311256), (968, 290034), (984, 285318), (1048, 267894), (1089, 257808), (1107, 253616), (1179, 238128), (1188, 236324), (1353, 207504), (1441, 194832), (1452, 193356), (1476, 190212), (1572, 178596), (1584, 177243), (1804, 155628), (1936, 145017), (1968, 142659), (2096, 133947), (2178, 128904), (2214, 126808), (2358, 119064), (2376, 118162), (2706, 103752), (2882, 97416), (2904, 96678), (2952, 95106), (3144, 89298), (3267, 85936), (3537, 79376), (3608, 77814), (4059, 69168), (4323, 64944), (4356, 64452), (4428, 63404), (4716, 59532), (4752, 59081), (4961, 56592), (5371, 52272), (5412, 51876), (5764, 48708), (5808, 48339), (5904, 47553), (6288, 44649), (6534, 42968), (7074, 39688), (7216, 38907), (8118, 34584), (8646, 32472), (8712, 32226), (8856, 31702), (9432, 29766), (9922, 28296), (10742, 26136), (10824, 25938), (11528, 24354), (12177, 23056), (12969, 21648), (13068, 21484), (14148, 19844), (14883, 18864), (15851, 17712), (16113, 17424), (16236, 17292)]